Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan cua cau snippets" » "toan cua code snippets", "than cua cau snippets", "tan cua cau snippets", "doanh cua cau snippets", "toan chua cau snippets", "toan cua cac snippets", "toan cua chu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toan cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toan cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.